Overview
John Marshall is a primary care provider, practicing in Internal Medicine in Atlanta, Georgia. Dr. Marshall is rated as an Experienced provider by MediFind in the treatment of Gilbert Syndrome. His top areas of expertise are High Cholesterol, Vitamin B12 Deficiency Anemia, Multiple Carboxylase Deficiency, Colonoscopy, and Endoscopy. Dr. Marshall is currently accepting new patients.
His clinical research consists of co-authoring 4 peer reviewed articles. MediFind looks at clinical research from the past 15 years.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- INSURANCE PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE
- PPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- INSURANCE PLAN
- MEDICARE MAPD
- EPO
- PPO
- PPO
- INSURANCE PLAN
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER MEDICARE
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- EPO
- HMO
- PPO
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- PPO
- EPO
- HMO
- POS
- PPO
- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
Alpharetta And Cumming Internal Medicine
Jason Holbrook is a primary care provider, practicing in Internal Medicine in Cumming, Georgia. Dr. Holbrook has been practicing medicine for over 29 years and is rated as an Advanced provider by MediFind in the treatment of Gilbert Syndrome. His top areas of expertise are Cirrhosis, Familial Combined Hyperlipidemia, Xanthoma, and High Cholesterol.
Piedmont Medical Care Corporation
Christy Blanchford is a primary care provider, practicing in Internal Medicine in Atlanta, Georgia. Dr. Blanchford is rated as an Advanced provider by MediFind in the treatment of Gilbert Syndrome. Her top areas of expertise are Cirrhosis, Familial Combined Hyperlipidemia, Xanthoma, and Familial Hypertension. Dr. Blanchford is currently accepting new patients.
Emory At East Cobb
Christine Stoltz is a primary care provider, practicing in Internal Medicine in Marietta, Georgia. Dr. Stoltz has been practicing medicine for over 30 years and is rated as an Experienced provider by MediFind in the treatment of Gilbert Syndrome. Her top areas of expertise are Vitamin B12 Deficiency Anemia, Folate Deficiency, Multiple Carboxylase Deficiency, and Cirrhosis.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Advanced
- Familial HypertensionDr. Marshall isAdvanced. Learn about Familial Hypertension.
- Folate DeficiencyDr. Marshall isAdvanced. Learn about Folate Deficiency.
- Glucocorticoid-Remediable Aldosteronism
- High CholesterolDr. Marshall isAdvanced. Learn about High Cholesterol.
- HypertensionDr. Marshall isAdvanced. Learn about Hypertension.
- MacroamylasemiaDr. Marshall isAdvanced. Learn about Macroamylasemia.
- Experienced
- AnemiaDr. Marshall isExperienced. Learn about Anemia.
- Bacterial ProstatitisDr. Marshall isExperienced. Learn about Bacterial Prostatitis.
- Benign Paroxysmal Positional VertigoDr. Marshall isExperienced. Learn about Benign Paroxysmal Positional Vertigo.
- ColonoscopyDr. Marshall isExperienced. Learn about Colonoscopy.
- Congenital Hemolytic AnemiaDr. Marshall isExperienced. Learn about Congenital Hemolytic Anemia.
- EndoscopyDr. Marshall isExperienced. Learn about Endoscopy.